{"product_id":"svbony-sa205-8x42-ed-flat-field-binoculars","title":"SVBONY SA205 8x42 ED Flat-Field Binoculars","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFlat-Field Optical Design\u003c\/li\u003e\n\u003cli\u003eExtra-Low Dispersion (ED) Glass\u003c\/li\u003e\n\u003cli\u003eClick-Stop Diopter Adjustment\u003c\/li\u003e\n\u003cli\u003eWeather-Resistant Rubber Armor\u003c\/li\u003e\n\u003cli\u003eTwist-Up Eyecups for Eyeglass Wearers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eSVBONY Flat Field ED Binoculars SA205 8x42\u003c\/h2\u003e\n      \u003cp\u003eThe SVBONY Flat Field ED Binoculars SA205 8x42 are engineered for observers who demand optical purity from the center of the view to the extreme edge. By combining an advanced flat-field optical system with Extra-Low Dispersion (ED) glass, these binoculars effectively eliminate both field curvature and chromatic aberration. The result is a brilliantly sharp, high-contrast image with true-to-life color, free from the distracting color fringing and edge distortion common in conventional designs.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eFlat-Field Optics: Eliminating Edge-of-Field Distortion\u003c\/h3\u003e\n      \u003cp\u003eThe defining feature of the SA205 is its flat-field design, which corrects the optical aberrations that cause stars or distant details to appear stretched or out of focus near the edge of the view. This system renders the entire field of vision razor-sharp, with pincushion distortion being exceptionally mild. For birding, astronomy, or landscape observation, this means you can track a moving subject across the field without losing critical detail.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eED Glass and Superior Coatings: True-to-Life Color and Contrast\u003c\/h3\u003e\n      \u003cp\u003eEquipped with ED glass, the SA205 binoculars virtually eliminate chromatic aberration, ensuring the center of the field is devoid of secondary spectrum or color fringing. This creates images with outstanding contrast and a very neutral color tone. Glare suppression is exemplary; even when viewing strongly backlit scenes or aiming near a bright sky after sunset, the view remains clear and free of internal reflections, allowing you to see subtle details others miss.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003ePrecision Mechanics: Click-Stop Diopter and Zero-Play Focusing\u003c\/h3\u003e\n      \u003cp\u003eThe user experience is defined by precise, tactile controls. The metal focus wheel is deeply knurled for easy use, rotating smoothly with no free play in either direction for responsive, exact focus adjustments. A standout feature is the right-eye diopter, which uses positive click-stops to lock in your personal setting, preventing accidental changes during use. Combined with multi-stop, twist-up eyecups, the SA205 provides a comfortable, customized fit for observers with or without eyeglasses.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eSVBONY SA205 vs. SV202: A Marked Improvement in Color Correction\u003c\/h3\u003e\n      \u003cp\u003eFor users familiar with SVBONY's product line, the SA205 represents a significant optical upgrade over the well-regarded SV202 series. The most notable advancement is in color correction, where the SA205's ED glass and optical design deliver a view that is more faithful to the subject. This results in a cleaner, higher-contrast image that resolves finer details, especially on high-contrast subjects where color fringing can obscure the view in lesser optics.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"flat-field\" mean for the SVBONY SA205 binoculars?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eA \u003cstrong\u003eflat-field design\u003c\/strong\u003e means the binoculars are optically corrected to deliver a sharp, focused image across the entire field of view, from the center all the way to the edges. Unlike standard binoculars where the image can become soft or distorted at the periphery, the SA205 maintains sharpness edge-to-edge, which is ideal for scanning landscapes or star fields.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ED glass in the SA205 improve the view of birds or wildlife?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003eExtra-Low Dispersion (ED) glass\u003c\/strong\u003e in the SA205 eliminates chromatic aberration, also known as color fringing. When viewing a high-contrast subject like a bird against a bright sky, standard binoculars often show distracting purple or green halos around the edges. The ED glass corrects this, resulting in a crisper, higher-contrast image with true-to-life colors, allowing you to see fine feather details clearly.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the focuser on the SA205 easy to use with gloves on?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The SVBONY SA205 features a deeply knurled metal focus wheel that is designed for easy engagement and a tactile feel. It rotates very smoothly and is highly responsive, making it easy to operate and achieve precise focus even while wearing gloves in cold weather.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the click-stop diopter on the SA205?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003eclick-stop diopter\u003c\/strong\u003e on the right eyepiece allows you to precisely set the focus to match the difference between your two eyes. Unlike a smooth, non-locking diopter that can be bumped out of place, the click-stops on the SA205 hold your preferred position firmly, ensuring your binoculars are always perfectly adjusted for your vision every time you use them.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SA205 handle viewing subjects against a bright sky, like a bird in a treetop?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe SA205 excels in these conditions due to its exemplary glare suppression. The optics and coatings are designed to manage stray light effectively. This means when you're glassing a strongly backlit scene, the SA205 refuses to throw up glare or internal reflections, providing a clear, high-contrast view where other binoculars might wash out.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SA205 binoculars if I wear glasses?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The SA205 is equipped with \u003cstrong\u003etwist-up eyecups\u003c\/strong\u003e. These allow you to adjust the distance between the eyepiece lenses and your eyes, customizing the eye relief. For eyeglass wearers, you can twist the eyecups down to obtain the full field of view without having to remove your glasses.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SA205_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eSA205 8x42 ED Flat-field Binoculars\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SA205_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861284155677,"sku":"SV-F9389A","price":185.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Flat-Field-ED-Binoculars-SA205-8x42-1_0bc9c86b-d380-4814-842e-b076fc017f11.jpg?v=1788883069","url":"https:\/\/davidastro.com\/fr-us\/products\/svbony-sa205-8x42-ed-flat-field-binoculars","provider":"David Astro","version":"1.0","type":"link"}